Collapsible funnel



FIG. 1 is a top view of the collapsible funnel;

FIG. 2 is a front view of the collapsible funnel, the back view being amirror image;

FIG. 3 is a left side view of the collapsible funnel;

FIG. 4 is a right side view of the collapsible funnel;

FIG. 5 is a bottom view of the collapsible funnel; and,

FIG. 6 is a perspective view of the collapsible funnel.

The ornamental design for a collapsible funnel, as shown and described.